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u-boot/post/lib_ppc/cpu_asm.h

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Restructure POST directory to support of other CPUs, boards, etc.
2007-03-06 17:08:43 +00:00
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _CPU_ASM_H
#define _CPU_ASM_H
#define BIT_C 0x00000001
#define OP_BLR 0x4e800020
#define OP_EXTSB 0x7c000774
#define OP_EXTSH 0x7c000734
#define OP_NEG 0x7c0000d0
#define OP_CNTLZW 0x7c000034
#define OP_ADD 0x7c000214
#define OP_ADDC 0x7c000014
#define OP_ADDME 0x7c0001d4
#define OP_ADDZE 0x7c000194
#define OP_ADDE 0x7c000114
#define OP_ADDI 0x38000000
#define OP_SUBF 0x7c000050
#define OP_SUBFC 0x7c000010
#define OP_SUBFE 0x7c000110
#define OP_SUBFME 0x7c0001d0
#define OP_SUBFZE 0x7c000190
#define OP_MFCR 0x7c000026
#define OP_MTCR 0x7c0ff120
#define OP_MFXER 0x7c0102a6
#define OP_MTXER 0x7c0103a6
#define OP_MCRXR 0x7c000400
#define OP_MCRF 0x4c000000
#define OP_CRAND 0x4c000202
#define OP_CRANDC 0x4c000102
#define OP_CROR 0x4c000382
#define OP_CRORC 0x4c000342
#define OP_CRXOR 0x4c000182
#define OP_CRNAND 0x4c0001c2
#define OP_CRNOR 0x4c000042
#define OP_CREQV 0x4c000242
#define OP_CMPW 0x7c000000
#define OP_CMPLW 0x7c000040
#define OP_CMPWI 0x2c000000
#define OP_CMPLWI 0x28000000
#define OP_MULLW 0x7c0001d6
#define OP_MULHW 0x7c000096
#define OP_MULHWU 0x7c000016
#define OP_DIVW 0x7c0003d6
#define OP_DIVWU 0x7c000396
#define OP_OR 0x7c000378
#define OP_ORC 0x7c000338
#define OP_XOR 0x7c000278
#define OP_NAND 0x7c0003b8
#define OP_NOR 0x7c0000f8
#define OP_EQV 0x7c000238
#define OP_SLW 0x7c000030
#define OP_SRW 0x7c000430
#define OP_SRAW 0x7c000630
#define OP_ORI 0x60000000
#define OP_ORIS 0x64000000
#define OP_XORI 0x68000000
#define OP_XORIS 0x6c000000
#define OP_ANDI_ 0x70000000
#define OP_ANDIS_ 0x74000000
#define OP_SRAWI 0x7c000670
#define OP_RLWINM 0x54000000
#define OP_RLWNM 0x5c000000
#define OP_RLWIMI 0x50000000
#define OP_LWZ 0x80000000
#define OP_LHZ 0xa0000000
#define OP_LHA 0xa8000000
#define OP_LBZ 0x88000000
#define OP_LWZU 0x84000000
#define OP_LHZU 0xa4000000
#define OP_LHAU 0xac000000
#define OP_LBZU 0x8c000000
#define OP_LWZX 0x7c00002e
#define OP_LHZX 0x7c00022e
#define OP_LHAX 0x7c0002ae
#define OP_LBZX 0x7c0000ae
#define OP_LWZUX 0x7c00006e
#define OP_LHZUX 0x7c00026e
#define OP_LHAUX 0x7c0002ee
#define OP_LBZUX 0x7c0000ee
#define OP_STW 0x90000000
#define OP_STH 0xb0000000
#define OP_STB 0x98000000
#define OP_STWU 0x94000000
#define OP_STHU 0xb4000000
#define OP_STBU 0x9c000000
#define OP_STWX 0x7c00012e
#define OP_STHX 0x7c00032e
#define OP_STBX 0x7c0001ae
#define OP_STWUX 0x7c00016e
#define OP_STHUX 0x7c00036e
#define OP_STBUX 0x7c0001ee
#define OP_B 0x48000000
#define OP_BL 0x48000001
#define OP_BC 0x40000000
#define OP_BCL 0x40000001
#define OP_MTLR 0x7c0803a6
#define OP_MFLR 0x7c0802a6
#define OP_MTCTR 0x7c0903a6
#define OP_MFCTR 0x7c0902a6
#define OP_LMW 0xb8000000
#define OP_STMW 0xbc000000
#define OP_LSWI 0x7c0004aa
#define OP_LSWX 0x7c00042a
#define OP_STSWI 0x7c0005aa
#define OP_STSWX 0x7c00052a
#define ASM_0(opcode) (opcode)
#define ASM_1(opcode, rd) ((opcode) + \
((rd) << 21))
#define ASM_1C(opcode, cr) ((opcode) + \
((cr) << 23))
#define ASM_11(opcode, rd, rs) ((opcode) + \
((rd) << 21) + \
((rs) << 16))
#define ASM_11C(opcode, cd, cs) ((opcode) + \
((cd) << 23) + \
((cs) << 18))
#define ASM_11X(opcode, rd, rs) ((opcode) + \
((rs) << 21) + \
((rd) << 16))
#define ASM_11I(opcode, rd, rs, simm) ((opcode) + \
((rd) << 21) + \
((rs) << 16) + \
((simm) & 0xffff))
#define ASM_11IF(opcode, rd, rs, simm) ((opcode) + \
((rd) << 21) + \
((rs) << 16) + \
((simm) << 11))
#define ASM_11S(opcode, rd, rs, sh) ((opcode) + \
((rs) << 21) + \
((rd) << 16) + \
((sh) << 11))
#define ASM_11IX(opcode, rd, rs, imm) ((opcode) + \
((rs) << 21) + \
((rd) << 16) + \
((imm) & 0xffff))
#define ASM_12(opcode, rd, rs1, rs2) ((opcode) + \
((rd) << 21) + \
((rs1) << 16) + \
((rs2) << 11))
#define ASM_12F(opcode, fd, fs1, fs2) ((opcode) + \
((fd) << 21) + \
((fs1) << 16) + \
((fs2) << 11))
#define ASM_12X(opcode, rd, rs1, rs2) ((opcode) + \
((rs1) << 21) + \
((rd) << 16) + \
((rs2) << 11))
#define ASM_2C(opcode, cr, rs1, rs2) ((opcode) + \
((cr) << 23) + \
((rs1) << 16) + \
((rs2) << 11))
#define ASM_1IC(opcode, cr, rs, imm) ((opcode) + \
((cr) << 23) + \
((rs) << 16) + \
((imm) & 0xffff))
#define ASM_122(opcode, rd, rs1, rs2, imm1, imm2) \
((opcode) + \
((rs1) << 21) + \
((rd) << 16) + \
((rs2) << 11) + \
((imm1) << 6) + \
((imm2) << 1))
#define ASM_113(opcode, rd, rs, imm1, imm2, imm3) \
((opcode) + \
((rs) << 21) + \
((rd) << 16) + \
((imm1) << 11) + \
((imm2) << 6) + \
((imm3) << 1))
#define ASM_1O(opcode, off) ((opcode) + (off))
#define ASM_3O(opcode, bo, bi, off) ((opcode) + \
((bo) << 21) + \
((bi) << 16) + \
(off))
#define ASM_ADDI(rd, rs, simm) ASM_11I(OP_ADDI, rd, rs, simm)
#define ASM_BLR ASM_0(OP_BLR)
#define ASM_STW(rd, rs, simm) ASM_11I(OP_STW, rd, rs, simm)
#define ASM_LWZ(rd, rs, simm) ASM_11I(OP_LWZ, rd, rs, simm)
#define ASM_MFCR(rd) ASM_1(OP_MFCR, rd)
#define ASM_MTCR(rd) ASM_1(OP_MTCR, rd)
#define ASM_MFXER(rd) ASM_1(OP_MFXER, rd)
#define ASM_MTXER(rd) ASM_1(OP_MTXER, rd)
#define ASM_MFCTR(rd) ASM_1(OP_MFCTR, rd)
#define ASM_MTCTR(rd) ASM_1(OP_MTCTR, rd)
#define ASM_MCRXR(cr) ASM_1C(OP_MCRXR, cr)
#define ASM_MCRF(cd, cs) ASM_11C(OP_MCRF, cd, cs)
#define ASM_B(off) ASM_1O(OP_B, off)
#define ASM_BL(off) ASM_1O(OP_BL, off)
#define ASM_MFLR(rd) ASM_1(OP_MFLR, rd)
#define ASM_MTLR(rd) ASM_1(OP_MTLR, rd)
#define ASM_LI(rd, imm) ASM_ADDI(rd, 0, imm)
#define ASM_LMW(rd, rs, simm) ASM_11I(OP_LMW, rd, rs, simm)
#define ASM_STMW(rd, rs, simm) ASM_11I(OP_STMW, rd, rs, simm)
#define ASM_LSWI(rd, rs, simm) ASM_11IF(OP_LSWI, rd, rs, simm)
#define ASM_LSWX(rd, rs1, rs2) ASM_12(OP_LSWX, rd, rs1, rs2)
#define ASM_STSWI(rd, rs, simm) ASM_11IF(OP_STSWI, rd, rs, simm)
#define ASM_STSWX(rd, rs1, rs2) ASM_12(OP_STSWX, rd, rs1, rs2)
#endif /* _CPU_ASM_H */
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